DNA 0.0 / 5 ? BiologyDNA and inheritanceGCSEWJEC Created by: Layla Kassim-AliCreated on: 15-04-14 10:31 DNA is made up of two chain of what? DNA is made up of two alternating chain of sugar and phosphate 1 of 10 What are these two chains twisted into? these 2 chains are twisted into a double helix 2 of 10 what are the chains joined together by? Bases 3 of 10 what are the names of the 4 bases? (higher only) adenine, thymine, cytosine, guanine 4 of 10 Which bases always go together? A and T, C and G 5 of 10 What do the bases form? the bases form a code which determines the order amino acids are linked together to form different proteins 6 of 10 What does DNA stand for? deoxyribose nucleic acid 7 of 10 who discovered the structue of DNA? Watson and Crick 8 of 10 When was the structure of DNA discovered? 1953 9 of 10 How did Watson and Crick discover the structure of DNA? chemical theory and ball-and-stick atomic models 10 of 10
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